DateObject.isValid not working in onChange when manually entering date

[afrievalt]

Steps to reproduce: Click into date field Select: 12/10/2022 In the input field, change to 12/55/2022

Expect onChange

• date.isValid = false
• no date selected on calendar

Actual onChange

• date.isValid = true
• date.format() 12/24/2023
• date show on calendar: 12/24/2033

code sample provided on request sorry if this is duplicated (i did search) or expected behavior.